Integrated Weed Management In Rabi Irrigated Tomato (Lycopersiconesculentum Mill)

Simple item page
dc.contributor.advisor.Gopala'Rao, P.
dc.contributor.authorSR1NIVASA REDDY, M.
dc.date.accessioned2018-06-09T08:03:49Z
dc.date.available2018-06-09T08:03:49Z
dc.date.issued1998
dc.description.abstractfield experiment was conducted during rabi 1997 — 98 on sandy loam soils of S.V.AgriculturalCollege,Tirupation“IntegratedWeedManagementInRabiIrrigatedTomato (LycopersiconesculentumMill)”.The experiment waslaidout in arandomised block design with threereplications.ThetestcultivarwasPusa Rubi,adeterminate mediumduration variety.There were twelve treatments viz., pre-emergence application of pendimethalin @ 1.5 kg a.i. ha'l, metolachlor@2.0kga.i.ha", pre plant incorporation of fluchloralin @ 1.2 kg a.i. ha", combinationsofpendimethalin @0.75kga.i.ha"l+metolachlor @1.0kga.i.ha‘Iaspre— emergence,pendimethalin @ 0.75 kga.i. ha"l + fluchloralin @ 0.6 kg a.i. ha" aspreplant incorporation,metolachlor @ 1.0 kga.i. ha'l + fluchloralin @ 0.6 kg a.i. ha'I as pre plant incorporation,pendimethalin@1.5kga.i.ha‘I +onehandweeding at 30 daysafter transplanting (DAT), metolachlor @ 2.0 kga.i.ha"+ one hand weeding at 30 DAT, fluchloralin @1.2kgailia'l +onehandweedingat30DA'l‘,weedy'check,farmerspracticewith twohandWeedingsat20and40DATandWeedfreecheck. Leastweeddensity,weeddrymatterandhighestweedcontrolefficiencywere observedinfannerspracticewithtwohandweedingsat20and40DAT,followedby metolachlor@2.0kga.i.ha'I+onehandweedingat30DAT. Thepredominantandperennialweedofthecamental fieldwasCypcnar mimic/us. Metoluchlm(it)2.0kgailm' wasmostclt‘cctwcagainst.purplenutscdgc. Completecontrolofthebroadleavedweedsandappreciablecontrol ofgrassyweeds wasachievedbypendiinetlmlin@1.5kg,a.i.ha".Fluchloralin@1.2kga.i.ha'lwas moderateinthecontrolofgrassesandthebroadleavedweedsbutwashietlective againstsedges.Integratedweedcontrolmeasuresbysupplementingonehandweeding to pros-emergent application ofall the three herbicides tried viz, pendiinethalin, nietolachlorand tluchloralinat theirrespectivedosesweresuperiortoherbicides alonetreatmentsandalsotheircombinations. Superiorleafareaindex,drymatterproductionandfruityieldwererecorded inmetolachlor+onehandweedingtreatmentexceptoverabsoluteweedfreecheck. Thebenefit,cost,ratioandnetreturnswerehighestinmetolachlor+onehand weeding followed by other two integrated measures viz lmndiinethalin and fluchloralinoverthefarmerpractice. The results of the experiment suggested that for eltective weed management in tomato an integrated measure of combining pre-emergence application of chemical and hand weeding at 30 days altertransplantation isan absolutenecessity. Wwdcontrol bychemicalsalonewas inelTective.Traditional practiceofhandweedingaloneanumberoftimesisuneconomical.en_US
dc.identifier.citationD5746en_US
dc.identifier.urihttp://krishikosh.egranth.ac.in/handle/1/5810050364
dc.keywordsIntegrated Weed Management In Rabi Irrigated Tomato (Lycopersiconesculentum Mill)en_US
dc.language.isoenen_US
dc.publisherProfessor Jayashankar Telangana State Agricultural Universityen_US
dc.subAgronomyen_US
dc.subjectnullen_US
dc.themeAgronomyen_US
dc.these.typeM.Scen_US
dc.titleIntegrated Weed Management In Rabi Irrigated Tomato (Lycopersiconesculentum Mill)en_US
dc.typeThesisen_US
Files
Original bundle
Now showing 1 - 1 of 1
Thumbnail Image
Name:
D5746.pdf
Size:
4.63 MB
Format:
Adobe Portable Document Format
Description:
Integrated Weed Management In Rabi Irrigated Tomato (Lycopersiconesculentum Mill)
Download
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description:
Download
Collections